Finding the Fourth Proportional to 1,073,728.68, 1,481,746.53 and 590,302.05
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Solution
The fourth proportional to 1,073,728.68, 1,481,746.53 and 590,302.05 is: 814,617.35
Step by Step Solution
- Step 1: Write the proportion equation
1,073,728.68 : 1,481,746.53 = 590,302.05 : x - Step 2: Convert to fraction form
1,073,728.68/1,481,746.53 = 590,302.05/x - Step 3: Cross multiply
1,073,728.68x = 1,481,746.53 × 590,302.05 - Step 4: Simplify right side
1,073,728.68x = 874,678,014,239.39 - Step 5: Solve for x
x = 874,678,014,239.39/1,073,728.68 - Step 6: Final answer
x = 814,617.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.